426 lines
15 KiB
Java
426 lines
15 KiB
Java
package org.thoughtcrime.securesms.conversation.v2.utilities;
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import static com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions.withCrossFade;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.net.Uri;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.FrameLayout;
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import android.widget.ImageView;
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import androidx.annotation.NonNull;
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import androidx.annotation.UiThread;
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import com.bumptech.glide.RequestBuilder;
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import com.bumptech.glide.load.engine.DiskCacheStrategy;
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import com.bumptech.glide.load.resource.bitmap.BitmapTransformation;
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import com.bumptech.glide.load.resource.bitmap.CenterCrop;
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import com.bumptech.glide.load.resource.bitmap.FitCenter;
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import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
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import com.bumptech.glide.request.RequestOptions;
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import org.session.libsession.messaging.sending_receiving.attachments.AttachmentTransferProgress;
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import org.session.libsession.utilities.Util;
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import org.session.libsession.utilities.ViewUtil;
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import org.session.libsignal.utilities.ListenableFuture;
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import org.session.libsignal.utilities.Log;
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import org.session.libsignal.utilities.SettableFuture;
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import org.session.libsignal.utilities.guava.Optional;
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import org.thoughtcrime.securesms.components.GlideBitmapListeningTarget;
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import org.thoughtcrime.securesms.components.GlideDrawableListeningTarget;
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import org.thoughtcrime.securesms.components.TransferControlView;
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import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader.DecryptableUri;
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import org.thoughtcrime.securesms.mms.GlideRequest;
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import org.thoughtcrime.securesms.mms.GlideRequests;
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import org.thoughtcrime.securesms.mms.Slide;
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import org.thoughtcrime.securesms.mms.SlideClickListener;
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import org.thoughtcrime.securesms.mms.SlidesClickedListener;
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import java.util.Collections;
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import java.util.Locale;
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import network.loki.messenger.R;
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public class ThumbnailView extends FrameLayout {
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private static final String TAG = ThumbnailView.class.getSimpleName();
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private static final int WIDTH = 0;
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private static final int HEIGHT = 1;
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private static final int MIN_WIDTH = 0;
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private static final int MAX_WIDTH = 1;
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private static final int MIN_HEIGHT = 2;
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private static final int MAX_HEIGHT = 3;
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private ImageView image;
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private View playOverlay;
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private View loadIndicator;
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private OnClickListener parentClickListener;
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private final int[] dimens = new int[2];
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private final int[] bounds = new int[4];
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private final int[] measureDimens = new int[2];
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private Optional<TransferControlView> transferControls = Optional.absent();
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private SlideClickListener thumbnailClickListener = null;
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private SlidesClickedListener downloadClickListener = null;
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private Slide slide = null;
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public int radius;
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public ThumbnailView(Context context) {
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this(context, null);
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}
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public ThumbnailView(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public ThumbnailView(final Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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inflate(context, R.layout.thumbnail_view, this);
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this.image = findViewById(R.id.thumbnail_image);
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this.playOverlay = findViewById(R.id.play_overlay);
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this.loadIndicator = findViewById(R.id.thumbnail_load_indicator);
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super.setOnClickListener(new ThumbnailClickDispatcher());
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if (attrs != null) {
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TypedArray typedArray = context.getTheme().obtainStyledAttributes(attrs, R.styleable.ThumbnailView, 0, 0);
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bounds[MIN_WIDTH] = typedArray.getDimensionPixelSize(R.styleable.ThumbnailView_minWidth, 0);
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bounds[MAX_WIDTH] = typedArray.getDimensionPixelSize(R.styleable.ThumbnailView_maxWidth, 0);
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bounds[MIN_HEIGHT] = typedArray.getDimensionPixelSize(R.styleable.ThumbnailView_minHeight, 0);
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bounds[MAX_HEIGHT] = typedArray.getDimensionPixelSize(R.styleable.ThumbnailView_maxHeight, 0);
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radius = typedArray.getDimensionPixelSize(R.styleable.ThumbnailView_thumbnail_radius, 0);
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typedArray.recycle();
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} else {
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radius = 0;
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}
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}
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@Override
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protected void onMeasure(int originalWidthMeasureSpec, int originalHeightMeasureSpec) {
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fillTargetDimensions(measureDimens, dimens, bounds);
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if (measureDimens[WIDTH] == 0 && measureDimens[HEIGHT] == 0) {
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super.onMeasure(originalWidthMeasureSpec, originalHeightMeasureSpec);
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return;
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}
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int finalWidth = measureDimens[WIDTH] + getPaddingLeft() + getPaddingRight();
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int finalHeight = measureDimens[HEIGHT] + getPaddingTop() + getPaddingBottom();
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super.onMeasure(MeasureSpec.makeMeasureSpec(finalWidth, MeasureSpec.EXACTLY),
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MeasureSpec.makeMeasureSpec(finalHeight, MeasureSpec.EXACTLY));
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}
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@SuppressWarnings("SuspiciousNameCombination")
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private void fillTargetDimensions(int[] targetDimens, int[] dimens, int[] bounds) {
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int dimensFilledCount = getNonZeroCount(dimens);
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int boundsFilledCount = getNonZeroCount(bounds);
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if (dimensFilledCount == 0 || boundsFilledCount == 0) {
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targetDimens[WIDTH] = 0;
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targetDimens[HEIGHT] = 0;
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return;
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}
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double naturalWidth = dimens[WIDTH];
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double naturalHeight = dimens[HEIGHT];
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int minWidth = bounds[MIN_WIDTH];
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int maxWidth = bounds[MAX_WIDTH];
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int minHeight = bounds[MIN_HEIGHT];
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int maxHeight = bounds[MAX_HEIGHT];
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if (dimensFilledCount > 0 && dimensFilledCount < dimens.length) {
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throw new IllegalStateException(String.format(Locale.ENGLISH, "Width or height has been specified, but not both. Dimens: %f x %f",
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naturalWidth, naturalHeight));
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}
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if (boundsFilledCount > 0 && boundsFilledCount < bounds.length) {
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throw new IllegalStateException(String.format(Locale.ENGLISH, "One or more min/max dimensions have been specified, but not all. Bounds: [%d, %d, %d, %d]",
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minWidth, maxWidth, minHeight, maxHeight));
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}
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double measuredWidth = naturalWidth;
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double measuredHeight = naturalHeight;
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boolean widthInBounds = measuredWidth >= minWidth && measuredWidth <= maxWidth;
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boolean heightInBounds = measuredHeight >= minHeight && measuredHeight <= maxHeight;
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if (!widthInBounds || !heightInBounds) {
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double minWidthRatio = naturalWidth / minWidth;
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double maxWidthRatio = naturalWidth / maxWidth;
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double minHeightRatio = naturalHeight / minHeight;
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double maxHeightRatio = naturalHeight / maxHeight;
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if (maxWidthRatio > 1 || maxHeightRatio > 1) {
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if (maxWidthRatio >= maxHeightRatio) {
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measuredWidth /= maxWidthRatio;
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measuredHeight /= maxWidthRatio;
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} else {
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measuredWidth /= maxHeightRatio;
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measuredHeight /= maxHeightRatio;
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}
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measuredWidth = Math.max(measuredWidth, minWidth);
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measuredHeight = Math.max(measuredHeight, minHeight);
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} else if (minWidthRatio < 1 || minHeightRatio < 1) {
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if (minWidthRatio <= minHeightRatio) {
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measuredWidth /= minWidthRatio;
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measuredHeight /= minWidthRatio;
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} else {
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measuredWidth /= minHeightRatio;
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measuredHeight /= minHeightRatio;
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}
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measuredWidth = Math.min(measuredWidth, maxWidth);
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measuredHeight = Math.min(measuredHeight, maxHeight);
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}
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}
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targetDimens[WIDTH] = (int) measuredWidth;
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targetDimens[HEIGHT] = (int) measuredHeight;
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}
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private int getNonZeroCount(int[] vals) {
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int count = 0;
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for (int val : vals) {
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if (val > 0) {
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count++;
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}
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}
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return count;
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}
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@Override
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public void setOnClickListener(OnClickListener l) {
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parentClickListener = l;
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}
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@Override
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public void setFocusable(boolean focusable) {
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super.setFocusable(focusable);
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if (transferControls.isPresent()) transferControls.get().setFocusable(focusable);
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}
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@Override
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public void setClickable(boolean clickable) {
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super.setClickable(clickable);
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if (transferControls.isPresent()) transferControls.get().setClickable(clickable);
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}
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private TransferControlView getTransferControls() {
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if (!transferControls.isPresent()) {
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transferControls = Optional.of(ViewUtil.inflateStub(this, R.id.transfer_controls_stub));
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}
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return transferControls.get();
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}
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public void setBounds(int minWidth, int maxWidth, int minHeight, int maxHeight) {
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bounds[MIN_WIDTH] = minWidth;
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bounds[MAX_WIDTH] = maxWidth;
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bounds[MIN_HEIGHT] = minHeight;
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bounds[MAX_HEIGHT] = maxHeight;
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forceLayout();
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}
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@UiThread
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public ListenableFuture<Boolean> setImageResource(@NonNull GlideRequests glideRequests, @NonNull Slide slide,
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boolean showControls, boolean isPreview)
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{
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return setImageResource(glideRequests, slide, showControls, isPreview, 0, 0);
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}
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@UiThread
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public ListenableFuture<Boolean> setImageResource(@NonNull GlideRequests glideRequests, @NonNull Slide slide,
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boolean showControls, boolean isPreview,
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int naturalWidth, int naturalHeight)
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{
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if (showControls) {
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getTransferControls().setSlide(slide);
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getTransferControls().setDownloadClickListener(new DownloadClickDispatcher());
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} else if (transferControls.isPresent()) {
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getTransferControls().setVisibility(View.GONE);
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}
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if (slide.getThumbnailUri() != null && slide.hasPlayOverlay() &&
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(slide.getTransferState() == AttachmentTransferProgress.TRANSFER_PROGRESS_DONE || isPreview))
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{
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this.playOverlay.setVisibility(View.VISIBLE);
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} else {
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this.playOverlay.setVisibility(View.GONE);
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}
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if (Util.equals(slide, this.slide)) {
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Log.i(TAG, "Not re-loading slide " + slide.asAttachment().getDataUri());
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return new SettableFuture<>(false);
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}
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if (this.slide != null && this.slide.getFastPreflightId() != null &&
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this.slide.getFastPreflightId().equals(slide.getFastPreflightId()))
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{
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Log.i(TAG, "Not re-loading slide for fast preflight: " + slide.getFastPreflightId());
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this.slide = slide;
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return new SettableFuture<>(false);
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}
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Log.i(TAG, "loading part with id " + slide.asAttachment().getDataUri()
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+ ", progress " + slide.getTransferState() + ", fast preflight id: " +
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slide.asAttachment().getFastPreflightId());
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this.slide = slide;
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dimens[WIDTH] = naturalWidth;
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dimens[HEIGHT] = naturalHeight;
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invalidate();
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SettableFuture<Boolean> result = new SettableFuture<>();
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if (slide.getThumbnailUri() != null) {
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buildThumbnailGlideRequest(glideRequests, slide).into(new GlideDrawableListeningTarget(image, result));
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} else if (slide.hasPlaceholder()) {
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buildPlaceholderGlideRequest(glideRequests, slide).into(new GlideBitmapListeningTarget(image, result));
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} else {
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glideRequests.load(R.drawable.ic_image_white_24dp).centerInside().into(image);
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result.set(false);
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}
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return result;
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}
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public ListenableFuture<Boolean> setImageResource(@NonNull GlideRequests glideRequests, @NonNull Uri uri) {
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SettableFuture<Boolean> future = new SettableFuture<>();
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if (transferControls.isPresent()) getTransferControls().setVisibility(View.GONE);
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GlideRequest request = glideRequests.load(new DecryptableUri(uri))
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.diskCacheStrategy(DiskCacheStrategy.NONE)
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.transition(withCrossFade());
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if (radius > 0) {
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request = request.transforms(new CenterCrop(), new RoundedCorners(radius));
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} else {
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request = request.transforms(new CenterCrop());
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}
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request.into(new GlideDrawableListeningTarget(image, future));
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return future;
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}
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public void setThumbnailClickListener(SlideClickListener listener) {
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this.thumbnailClickListener = listener;
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}
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public void setDownloadClickListener(SlidesClickedListener listener) {
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this.downloadClickListener = listener;
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}
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public void clear(GlideRequests glideRequests) {
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glideRequests.clear(image);
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if (transferControls.isPresent()) {
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getTransferControls().clear();
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}
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slide = null;
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}
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public void showDownloadText(boolean showDownloadText) {
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getTransferControls().setShowDownloadText(showDownloadText);
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}
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public void showProgressSpinner() {
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getTransferControls().showProgressSpinner();
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}
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public void setLoadIndicatorVisibile(boolean visible) {
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this.loadIndicator.setVisibility(visible ? VISIBLE : GONE);
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}
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protected void setRadius(int radius) {
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this.radius = radius;
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}
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private GlideRequest buildThumbnailGlideRequest(@NonNull GlideRequests glideRequests, @NonNull Slide slide) {
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GlideRequest request = applySizing(glideRequests.load(new DecryptableUri(slide.getThumbnailUri()))
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.diskCacheStrategy(DiskCacheStrategy.NONE)
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.transition(withCrossFade()), new CenterCrop());
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if (slide.isInProgress()) return request;
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else return request.apply(RequestOptions.errorOf(R.drawable.ic_missing_thumbnail_picture));
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}
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private RequestBuilder buildPlaceholderGlideRequest(@NonNull GlideRequests glideRequests, @NonNull Slide slide) {
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return applySizing(glideRequests.asBitmap()
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.load(slide.getPlaceholderRes(getContext().getTheme()))
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.diskCacheStrategy(DiskCacheStrategy.NONE), new FitCenter());
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}
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private GlideRequest applySizing(@NonNull GlideRequest request, @NonNull BitmapTransformation fitting) {
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int[] size = new int[2];
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fillTargetDimensions(size, dimens, bounds);
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if (size[WIDTH] == 0 && size[HEIGHT] == 0) {
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size[WIDTH] = getDefaultWidth();
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size[HEIGHT] = getDefaultHeight();
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}
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request = request.override(size[WIDTH], size[HEIGHT]);
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if (radius > 0) {
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return request.transforms(fitting, new RoundedCorners(radius));
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} else {
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return request.transforms(fitting);
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}
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}
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private int getDefaultWidth() {
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ViewGroup.LayoutParams params = getLayoutParams();
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if (params != null) {
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return Math.max(params.width, 0);
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}
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return 0;
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}
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private int getDefaultHeight() {
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ViewGroup.LayoutParams params = getLayoutParams();
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if (params != null) {
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return Math.max(params.height, 0);
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}
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return 0;
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}
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private class ThumbnailClickDispatcher implements View.OnClickListener {
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@Override
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public void onClick(View view) {
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if (thumbnailClickListener != null &&
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slide != null &&
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slide.asAttachment().getDataUri() != null &&
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slide.getTransferState() == AttachmentTransferProgress.TRANSFER_PROGRESS_DONE)
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{
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thumbnailClickListener.onClick(view, slide);
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} else if (parentClickListener != null) {
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parentClickListener.onClick(view);
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}
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}
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}
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private class DownloadClickDispatcher implements View.OnClickListener {
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@Override
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public void onClick(View view) {
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if (downloadClickListener != null && slide != null) {
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downloadClickListener.onClick(view, Collections.singletonList(slide));
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} else {
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Log.w(TAG, "Received a download button click, but unable to execute it. slide: " + String.valueOf(slide) + " downloadClickListener: " + String.valueOf(downloadClickListener));
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}
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}
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}
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}
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