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enable half preview in GB

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Closes #3826
// FREEBIE
This commit is contained in:
Jake McGinty 2015-07-27 19:28:59 -07:00 committed by Moxie Marlinspike
parent 30f2c71861
commit 8fbc14b191
1 changed files with 59 additions and 58 deletions
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117
src/org/thoughtcrime/securesms/components/camera/QuickAttachmentDrawer.java
View File

@ -5,11 +5,12 @@ import android.content.pm.PackageManager;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.hardware.Camera;
import android.os.Build;
import android.os.Build.VERSION;
import android.os.Build.VERSION_CODES;
import android.support.annotation.NonNull;
import android.support.v4.view.MotionEventCompat;
import android.support.v4.view.ViewCompat;
import android.support.v4.view.animation.FastOutSlowInInterpolator;
import android.support.v4.widget.ViewDragHelper;
import android.util.AttributeSet;
import android.util.Log;
@ -20,6 +21,8 @@ import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
import com.nineoldandroids.animation.ObjectAnimator;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.components.InputAwareLayout.InputView;
import org.thoughtcrime.securesms.components.KeyboardAwareLinearLayout;
@ -47,10 +50,9 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
private AttachmentDrawerListener listener;
private int halfExpandedHeight;
private DrawerState drawerState = DrawerState.COLLAPSED;
private boolean halfModeUnsupported = VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH;
private Rect drawChildrenRect = new Rect();
private boolean paused = false;
private DrawerState drawerState = DrawerState.COLLAPSED;
private Rect drawChildrenRect = new Rect();
private boolean paused = false;
public QuickAttachmentDrawer(Context context) {
this(context, null);
@ -132,10 +134,6 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
return rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270;
}
private boolean isFullscreenOnly() {
return isLandscape() || halfModeUnsupported;
}
private View getCoverView() {
if (coverView == null) coverView = getChildAt(coverViewPosition);
return coverView;
@ -249,10 +247,11 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
final int save = canvas.save(Canvas.CLIP_SAVE_FLAG);
canvas.getClipBounds(drawChildrenRect);
if (child == coverView)
if (child == coverView) {
drawChildrenRect.bottom = Math.min(drawChildrenRect.bottom, child.getBottom());
else if (coverView != null)
} else if (coverView != null) {
drawChildrenRect.top = Math.max(drawChildrenRect.top, coverView.getBottom());
}
canvas.clipRect(drawChildrenRect);
result = super.drawChild(canvas, child, drawingTime);
canvas.restoreToCount(save);
@ -261,7 +260,7 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
@Override
public void computeScroll() {
if (dragHelper != null && dragHelper.continueSettling(true)) {
if (dragHelper.continueSettling(true)) {
ViewCompat.postInvalidateOnAnimation(this);
}
@ -282,15 +281,11 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
fullScreenButton.setImageResource(R.drawable.quick_camera_fullscreen);
break;
case HALF_EXPANDED:
if (isFullscreenOnly()) {
setDrawerState(DrawerState.FULL_EXPANDED);
return;
}
fullScreenButton.setImageResource(R.drawable.quick_camera_fullscreen);
break;
case FULL_EXPANDED:
fullScreenButton.setImageResource(isFullscreenOnly() ? R.drawable.quick_camera_hide
: R.drawable.quick_camera_exit_fullscreen);
fullScreenButton.setImageResource(isLandscape() ? R.drawable.quick_camera_hide
: R.drawable.quick_camera_exit_fullscreen);
break;
}
@ -300,6 +295,12 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
}
}
@SuppressWarnings("unused")
public void setSlideOffset(int slideOffset) {
this.slideOffset = slideOffset;
requestLayout();
}
public int getTargetSlideOffset() {
switch (drawerState) {
case FULL_EXPANDED: return getMeasuredHeight();
@ -334,7 +335,7 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
@Override
public boolean tryCaptureView(View child, int pointerId) {
return child == controls && !halfModeUnsupported;
return child == controls;
}
@Override
@ -398,50 +399,44 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
if (dragHelper != null) {
final int action = MotionEventCompat.getActionMasked(event);
final int action = MotionEventCompat.getActionMasked(event);
if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
dragHelper.cancel();
return false;
}
final float x = event.getX();
final float y = event.getY();
switch (action) {
case MotionEvent.ACTION_DOWN:
initialMotionX = x;
initialMotionY = y;
break;
case MotionEvent.ACTION_MOVE:
final float adx = Math.abs(x - initialMotionX);
final float ady = Math.abs(y - initialMotionY);
final int dragSlop = dragHelper.getTouchSlop();
if (adx > dragSlop && ady < dragSlop) {
return super.onInterceptTouchEvent(event);
}
if ((ady > dragSlop && adx > ady) || !isDragViewUnder((int) initialMotionX, (int) initialMotionY)) {
dragHelper.cancel();
return false;
}
final float x = event.getX();
final float y = event.getY();
switch (action) {
case MotionEvent.ACTION_DOWN:
initialMotionX = x;
initialMotionY = y;
break;
case MotionEvent.ACTION_MOVE:
final float adx = Math.abs(x - initialMotionX);
final float ady = Math.abs(y - initialMotionY);
final int dragSlop = dragHelper.getTouchSlop();
if (adx > dragSlop && ady < dragSlop) {
return super.onInterceptTouchEvent(event);
}
if ((ady > dragSlop && adx > ady) || !isDragViewUnder((int) initialMotionX, (int) initialMotionY)) {
dragHelper.cancel();
return false;
}
break;
}
return dragHelper.shouldInterceptTouchEvent(event);
break;
}
return super.onInterceptTouchEvent(event);
return dragHelper.shouldInterceptTouchEvent(event);
}
@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {
if (dragHelper != null) {
dragHelper.processTouchEvent(event);
return true;
}
return super.onTouchEvent(event);
dragHelper.processTouchEvent(event);
return true;
}
// NOTE: Android Studio bug misreports error, squashing the warning.
@ -459,6 +454,10 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
}
private int computeCameraTopPosition(int slideOffset) {
if (VERSION.SDK_INT < VERSION_CODES.ICE_CREAM_SANDWICH) {
return getPaddingTop();
}
final int baseCameraTop = (quickCamera.getMeasuredHeight() - halfExpandedHeight) / 2;
final int baseOffset = getMeasuredHeight() - slideOffset - baseCameraTop;
final float slop = Util.clamp((float)(slideOffset - halfExpandedHeight) / (getMeasuredHeight() - halfExpandedHeight),
@ -472,9 +471,11 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
}
private void slideTo(int slideOffset, boolean forceInstant) {
if (dragHelper != null && !halfModeUnsupported && !forceInstant) {
dragHelper.smoothSlideViewTo(coverView, coverView.getLeft(), computeCoverTopPosition(slideOffset));
dragHelper.smoothSlideViewTo(quickCamera, quickCamera.getLeft(), computeCameraTopPosition(slideOffset));
if (!forceInstant) {
ObjectAnimator animator = ObjectAnimator.ofInt(this, "slideOffset", this.slideOffset, slideOffset);
animator.setInterpolator(new FastOutSlowInInterpolator());
animator.setDuration(400);
animator.start();
ViewCompat.postInvalidateOnAnimation(this);
} else {
Log.w(TAG, "quick sliding to " + slideOffset);
@ -526,7 +527,7 @@ public class QuickAttachmentDrawer extends ViewGroup implements InputView {
public void onClick(View v) {
if (drawerState != DrawerState.FULL_EXPANDED) {
setDrawerStateAndUpdate(DrawerState.FULL_EXPANDED);
} else if (isFullscreenOnly()) {
} else if (isLandscape()) {
setDrawerStateAndUpdate(DrawerState.COLLAPSED);
} else {
setDrawerStateAndUpdate(DrawerState.HALF_EXPANDED);