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39 lines
No EOL
1.5 KiB
Kotlin
39 lines
No EOL
1.5 KiB
Kotlin
package org.thoughtcrime.securesms.loki
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import android.content.Context
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import android.support.v7.app.AlertDialog
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import android.util.AttributeSet
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import android.util.DisplayMetrics
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import android.widget.LinearLayout
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import kotlinx.android.synthetic.main.view_qr_code.view.*
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import network.loki.messenger.R
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import org.thoughtcrime.securesms.qr.QrCode
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import org.thoughtcrime.securesms.util.ServiceUtil
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import org.thoughtcrime.securesms.util.TextSecurePreferences
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object QRCodeDialog {
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fun show(context: Context) {
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val view = QRCodeView(context)
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val dialog = AlertDialog.Builder(context).setView(view).show()
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view.onCancel = { dialog.dismiss() }
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}
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}
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class QRCodeView(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : LinearLayout(context, attrs, defStyleAttr) {
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var onCancel: (() -> Unit)? = null
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constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
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constructor(context: Context) : this(context, null)
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init {
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inflate(context, R.layout.view_qr_code, this)
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val hexEncodedPublicKey = TextSecurePreferences.getMasterHexEncodedPublicKey(getContext()) ?: TextSecurePreferences.getLocalNumber(context)
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val displayMetrics = DisplayMetrics()
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ServiceUtil.getWindowManager(context).defaultDisplay.getMetrics(displayMetrics)
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val size = displayMetrics.widthPixels - 2 * toPx(96, resources)
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val qrCode = QrCode.create(hexEncodedPublicKey, size)
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qrCodeImageView.setImageBitmap(qrCode)
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cancelButton.setOnClickListener { onCancel?.invoke() }
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}
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} |