92 lines
3.0 KiB
Kotlin
92 lines
3.0 KiB
Kotlin
package org.thoughtcrime.securesms.home.search
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import android.content.Context
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import android.text.Editable
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import android.text.TextWatcher
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import android.util.AttributeSet
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import android.view.KeyEvent
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import android.view.LayoutInflater
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import android.view.View
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import android.view.inputmethod.EditorInfo
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import android.view.inputmethod.InputMethodManager
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import android.widget.LinearLayout
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import android.widget.TextView
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.StateFlow
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import network.loki.messenger.databinding.ViewGlobalSearchInputBinding
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class GlobalSearchInputLayout @JvmOverloads constructor(
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context: Context, attrs: AttributeSet? = null
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) : LinearLayout(context, attrs),
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View.OnFocusChangeListener,
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View.OnClickListener,
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TextWatcher, TextView.OnEditorActionListener {
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var binding: ViewGlobalSearchInputBinding = ViewGlobalSearchInputBinding.inflate(LayoutInflater.from(context), this, true)
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var listener: GlobalSearchInputLayoutListener? = null
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private val _query = MutableStateFlow<CharSequence?>(null)
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val query: StateFlow<CharSequence?> = _query
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override fun onAttachedToWindow() {
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super.onAttachedToWindow()
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binding.searchInput.onFocusChangeListener = this
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binding.searchInput.addTextChangedListener(this)
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binding.searchInput.setOnEditorActionListener(this)
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binding.searchCancel.setOnClickListener(this)
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binding.searchClear.setOnClickListener(this)
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}
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override fun onDetachedFromWindow() {
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super.onDetachedFromWindow()
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}
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override fun onFocusChange(v: View?, hasFocus: Boolean) {
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if (v === binding.searchInput) {
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val imm = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
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if (!hasFocus) {
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imm.hideSoftInputFromWindow(windowToken, 0)
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} else {
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imm.showSoftInput(v, 0)
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}
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listener?.onInputFocusChanged(hasFocus)
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}
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}
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override fun onEditorAction(v: TextView?, actionId: Int, event: KeyEvent?): Boolean {
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if (v === binding.searchInput && actionId == EditorInfo.IME_ACTION_SEARCH) {
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binding.searchInput.clearFocus()
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return true
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}
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return false
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}
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override fun onClick(v: View?) {
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if (v === binding.searchCancel) {
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clearSearch(true)
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} else if (v === binding.searchClear) {
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clearSearch(false)
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}
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}
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fun clearSearch(clearFocus: Boolean) {
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binding.searchInput.text = null
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if (clearFocus) {
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binding.searchInput.clearFocus()
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}
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}
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override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
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override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
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override fun afterTextChanged(s: Editable?) {
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_query.value = s?.toString()
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}
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interface GlobalSearchInputLayoutListener {
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fun onInputFocusChanged(hasFocus: Boolean)
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}
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} |