Add send button

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/input_bar/InputBar.kt

@@ -2,21 +2,22 @@ package org.thoughtcrime.securesms.conversation.v2.input_bar
 
 import android.content.Context
 import android.util.AttributeSet
-import android.util.Log
 import android.view.LayoutInflater
 import android.widget.LinearLayout
 import android.widget.RelativeLayout
-import kotlinx.android.synthetic.main.activity_conversation_v2.*
+import androidx.core.view.isVisible
 import kotlinx.android.synthetic.main.view_input_bar.view.*
 import network.loki.messenger.R
 import org.thoughtcrime.securesms.loki.utilities.toDp
-import kotlin.math.roundToInt
+import org.thoughtcrime.securesms.loki.utilities.toPx
+import kotlin.math.max
 
 class InputBar : LinearLayout, InputBarEditTextDelegate {
     var delegate: InputBarDelegate? = null
 
     private val attachmentsButton by lazy { InputBarButton(context, R.drawable.ic_plus_24) }
     private val microphoneButton by lazy { InputBarButton(context, R.drawable.ic_microphone) }
+    private val sendButton by lazy { InputBarButton(context, R.drawable.ic_arrow_up, true) }
 
     // region Lifecycle
     constructor(context: Context) : super(context) {
@@ -36,18 +37,28 @@ class InputBar : LinearLayout, InputBarEditTextDelegate {
         attachmentsButtonContainer.addView(attachmentsButton)
         attachmentsButton.layoutParams = RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT)
         attachmentsButton.setOnClickListener {  }
-        microphoneButtonContainer.addView(microphoneButton)
+        microphoneOrSendButtonContainer.addView(microphoneButton)
         microphoneButton.layoutParams = RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT)
         microphoneButton.setOnClickListener {  }
+        microphoneOrSendButtonContainer.addView(sendButton)
+        sendButton.layoutParams = RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT)
+        sendButton.setOnClickListener {  }
+        sendButton.isVisible = false
         inputBarEditText.imeOptions = inputBarEditText.imeOptions or 16777216 // Always use incognito keyboard
         inputBarEditText.delegate = this
     }
     // endregion
 
+    // region Updating
+    override fun inputBarEditTextContentChanged(text: CharSequence) {
+        sendButton.isVisible = text.isNotEmpty()
+        microphoneButton.isVisible = text.isEmpty()
+    }
+
     override fun inputBarEditTextHeightChanged(newValue: Int) {
         val vMargin = toDp(4, resources)
         val layoutParams = inputBarLinearLayout.layoutParams as LayoutParams
-        val newHeight = newValue + 2 * vMargin
+        val newHeight = max(newValue + 2 * vMargin, toPx(56, resources))
         layoutParams.height = newHeight
         inputBarLinearLayout.layoutParams = layoutParams
         delegate?.inputBarHeightChanged(newHeight)

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/input_bar/InputBarButton.kt

@@ -19,6 +19,7 @@ import org.thoughtcrime.securesms.loki.views.GlowViewUtilities
 import org.thoughtcrime.securesms.loki.views.InputBarButtonImageViewContainer
 
 class InputBarButton : RelativeLayout {
+    private var isSendButton = false
     @DrawableRes private var iconID = 0
 
     companion object {
@@ -27,6 +28,7 @@ class InputBarButton : RelativeLayout {
 
     private val expandedImageViewPosition by lazy { PointF(0.0f, 0.0f) }
     private val collapsedImageViewPosition by lazy { PointF((expandedSize - collapsedSize) / 2, (expandedSize - collapsedSize) / 2) }
+    private val defaultColorID by lazy { if (isSendButton) R.color.accent else R.color.input_bar_button_background }
 
     val expandedSize by lazy { resources.getDimension(R.dimen.input_bar_button_expanded_size) }
     val collapsedSize by lazy { resources.getDimension(R.dimen.input_bar_button_collapsed_size) }
@@ -36,7 +38,7 @@ class InputBarButton : RelativeLayout {
         val size = collapsedSize.toInt()
         result.layoutParams = LayoutParams(size, size)
         result.setBackgroundResource(R.drawable.input_bar_button_background)
-        result.mainColor = resources.getColorWithID(R.color.input_bar_button_background, context.theme)
+        result.mainColor = resources.getColorWithID(defaultColorID, context.theme)
         result
     }
 
@@ -54,7 +56,8 @@ class InputBarButton : RelativeLayout {
     constructor(context: Context, attrs: AttributeSet) : super(context, attrs) { throw IllegalAccessException("Use InputBarButton(context:iconID:) instead.") }
     constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr) { throw IllegalAccessException("Use InputBarButton(context:iconID:) instead.") }
 
-    constructor(context: Context, @DrawableRes iconID: Int) : super(context) {
+    constructor(context: Context, @DrawableRes iconID: Int, isSendButton: Boolean = false) : super(context) {
+        this.isSendButton = isSendButton
         this.iconID = iconID
         val size = resources.getDimension(R.dimen.input_bar_button_expanded_size).toInt()
         val layoutParams = LayoutParams(size, size)
@@ -71,13 +74,13 @@ class InputBarButton : RelativeLayout {
     }
 
     fun expand() {
-        GlowViewUtilities.animateColorChange(context, imageViewContainer, R.color.input_bar_button_background, R.color.accent)
+        GlowViewUtilities.animateColorChange(context, imageViewContainer, defaultColorID, R.color.accent)
         imageViewContainer.animateSizeChange(R.dimen.input_bar_button_collapsed_size, R.dimen.input_bar_button_expanded_size, animationDuration)
         animateImageViewContainerPositionChange(collapsedImageViewPosition, expandedImageViewPosition)
     }
 
     fun collapse() {
-        GlowViewUtilities.animateColorChange(context, imageViewContainer, R.color.accent, R.color.input_bar_button_background)
+        GlowViewUtilities.animateColorChange(context, imageViewContainer, R.color.accent, defaultColorID)
         imageViewContainer.animateSizeChange(R.dimen.input_bar_button_expanded_size, R.dimen.input_bar_button_collapsed_size, animationDuration)
         animateImageViewContainerPositionChange(expandedImageViewPosition, collapsedImageViewPosition)
     }

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/input_bar/InputBarEditText.kt

@@ -23,6 +23,7 @@ class InputBarEditText : AppCompatEditText {
 
     override fun onTextChanged(text: CharSequence, start: Int, lengthBefore: Int, lengthAfter: Int) {
         super.onTextChanged(text, start, lengthBefore, lengthAfter)
+        delegate?.inputBarEditTextContentChanged(text)
         val builder = StaticLayout.Builder.obtain(text, 0, text.length, paint, width)
             .setAlignment(Layout.Alignment.ALIGN_NORMAL)
             .setLineSpacing(0.0f, 1.0f)
@@ -40,5 +41,6 @@ class InputBarEditText : AppCompatEditText {
 
 interface InputBarEditTextDelegate {
 
+    fun inputBarEditTextContentChanged(text: CharSequence)
     fun inputBarEditTextHeightChanged(newValue: Int)
 }