diff options
Diffstat (limited to 'src/android/jar/src/org/qtproject/qt/android/QtLayout.java')
| -rw-r--r-- | src/android/jar/src/org/qtproject/qt/android/QtLayout.java | 151 |
1 files changed, 34 insertions, 117 deletions
diff --git a/src/android/jar/src/org/qtproject/qt/android/QtLayout.java b/src/android/jar/src/org/qtproject/qt/android/QtLayout.java index a0c1f4b2af..95c62d58c4 100644 --- a/src/android/jar/src/org/qtproject/qt/android/QtLayout.java +++ b/src/android/jar/src/org/qtproject/qt/android/QtLayout.java @@ -1,4 +1,4 @@ -// Copyright (C) 2022 The Qt Company Ltd. +// Copyright (C) 2023 The Qt Company Ltd. // Copyright (C) 2012 BogDan Vatra <bogdan@kde.org> // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only @@ -10,119 +10,28 @@ import android.os.Build; import android.util.AttributeSet; import android.util.DisplayMetrics; import android.view.Display; +import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; -import android.view.WindowInsets; -import android.view.WindowManager; -public class QtLayout extends ViewGroup -{ - private Runnable m_startApplicationRunnable; +class QtLayout extends ViewGroup { - private int m_activityDisplayRotation = -1; - private int m_ownDisplayRotation = -1; - private int m_nativeOrientation = -1; - - public void setActivityDisplayRotation(int rotation) - { - m_activityDisplayRotation = rotation; - } - - public void setNativeOrientation(int orientation) - { - m_nativeOrientation = orientation; - } - - public int displayRotation() - { - return m_ownDisplayRotation; - } - - public QtLayout(Context context, Runnable startRunnable) + QtLayout(Context context) { super(context); - m_startApplicationRunnable = startRunnable; } - public QtLayout(Context context, AttributeSet attrs) + QtLayout(Context context, AttributeSet attrs) { super(context, attrs); } - public QtLayout(Context context, AttributeSet attrs, int defStyle) + QtLayout(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } @Override - protected void onSizeChanged (int w, int h, int oldw, int oldh) - { - WindowInsets insets = getRootWindowInsets(); - - DisplayMetrics realMetrics = new DisplayMetrics(); - Display display = (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) - ? ((Activity)getContext()).getWindowManager().getDefaultDisplay() - : ((Activity)getContext()).getDisplay(); - display.getRealMetrics(realMetrics); - - if ((realMetrics.widthPixels > realMetrics.heightPixels) != (w > h)) { - // This is an intermediate state during display rotation. - // The new size is still reported for old orientation, while - // realMetrics contain sizes for new orientation. Setting - // such parameters will produce inconsistent results, so - // we just skip them. - // We will have another onSizeChanged() with normal values - // a bit later. - return; - } - - boolean isFullScreenView = h == realMetrics.heightPixels; - // The code uses insets for fullscreen mode only. However in practice - // the insets can be reported incorrectly. Both on Android 6 and Android 11 - // a non-zero bottom inset is reported even when the - // WindowManager.LayoutParams.FLAG_FULLSCREEN flag is set. - // To avoid that, add an extra check for the fullscreen mode. - // The insets-related logic is not removed for the case when - // isFullScreenView == true, but hasFlagFullscreen == false, although - // I can't get such case in my tests. - final int windowFlags = ((Activity)getContext()).getWindow().getAttributes().flags; - final boolean hasFlagFullscreen = - (windowFlags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; - int insetLeft = - (isFullScreenView && !hasFlagFullscreen) ? insets.getSystemWindowInsetLeft() : 0; - int insetTop = - (isFullScreenView && !hasFlagFullscreen) ? insets.getSystemWindowInsetTop() : 0; - int insetRight = - (isFullScreenView && !hasFlagFullscreen) ? insets.getSystemWindowInsetRight() : 0; - int insetBottom = - (isFullScreenView && !hasFlagFullscreen) ? insets.getSystemWindowInsetBottom() : 0; - - int usableAreaWidth = w - insetLeft - insetRight; - int usableAreaHeight = h - insetTop - insetBottom; - - QtNative.setApplicationDisplayMetrics( - realMetrics.widthPixels, realMetrics.heightPixels, insetLeft, insetTop, - usableAreaWidth, usableAreaHeight, realMetrics.xdpi, realMetrics.ydpi, - realMetrics.scaledDensity, realMetrics.density, display.getRefreshRate()); - - int newRotation = display.getRotation(); - if (m_ownDisplayRotation != m_activityDisplayRotation - && newRotation == m_activityDisplayRotation) { - // If the saved rotation value does not match the one from the - // activity, it means that we got orientation change before size - // change, and the value was cached. So we need to notify about - // orientation change now. - QtNative.handleOrientationChanged(newRotation, m_nativeOrientation); - } - m_ownDisplayRotation = newRotation; - - if (m_startApplicationRunnable != null) { - m_startApplicationRunnable.run(); - m_startApplicationRunnable = null; - } - } - - @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int count = getChildCount(); @@ -140,11 +49,15 @@ public class QtLayout extends ViewGroup int childRight; int childBottom; - QtLayout.LayoutParams lp - = (QtLayout.LayoutParams) child.getLayoutParams(); - - childRight = lp.x + child.getMeasuredWidth(); - childBottom = lp.y + child.getMeasuredHeight(); + if (child.getLayoutParams() instanceof QtLayout.LayoutParams) { + QtLayout.LayoutParams lp + = (QtLayout.LayoutParams) child.getLayoutParams(); + childRight = lp.x + child.getMeasuredWidth(); + childBottom = lp.y + child.getMeasuredHeight(); + } else { + childRight = child.getMeasuredWidth(); + childBottom = child.getMeasuredHeight(); + } maxWidth = Math.max(maxWidth, childRight); maxHeight = Math.max(maxHeight, childBottom); @@ -178,7 +91,6 @@ public class QtLayout extends ViewGroup protected void onLayout(boolean changed, int l, int t, int r, int b) { int count = getChildCount(); - for (int i = 0; i < count; i++) { View child = getChildAt(i); if (child.getVisibility() != GONE) { @@ -187,10 +99,11 @@ public class QtLayout extends ViewGroup int childLeft = lp.x; int childTop = lp.y; - child.layout(childLeft, childTop, - childLeft + child.getMeasuredWidth(), - childTop + child.getMeasuredHeight()); - + int childRight = (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) ? + r - l : childLeft + child.getMeasuredWidth(); + int childBottom = (lp.height == ViewGroup.LayoutParams.MATCH_PARENT) ? + b - t : childTop + child.getMeasuredHeight(); + child.layout(childLeft, childTop, childRight, childBottom); } } } @@ -210,20 +123,19 @@ public class QtLayout extends ViewGroup /** * Per-child layout information associated with AbsoluteLayout. - * See - * {@link android.R.styleable#AbsoluteLayout_Layout Absolute Layout Attributes} + * See {android.R.styleable#AbsoluteLayout_Layout Absolute Layout Attributes} * for a list of all child view attributes that this class supports. */ - public static class LayoutParams extends ViewGroup.LayoutParams + static class LayoutParams extends ViewGroup.LayoutParams { /** * The horizontal, or X, location of the child within the view group. */ - public int x; + int x; /** * The vertical, or Y, location of the child within the view group. */ - public int y; + int y; /** * Creates a new set of layout parameters with the specified width, @@ -236,23 +148,28 @@ public class QtLayout extends ViewGroup * @param x the X location of the child * @param y the Y location of the child */ - public LayoutParams(int width, int height, int x, int y) + LayoutParams(int width, int height, int x, int y) { super(width, height); this.x = x; this.y = y; } + LayoutParams(int width, int height) + { + super(width, height); + } + /** * {@inheritDoc} */ - public LayoutParams(ViewGroup.LayoutParams source) + LayoutParams(ViewGroup.LayoutParams source) { super(source); } } - public void moveChild(View view, int index) + void moveChild(View view, int index) { if (view == null) return; @@ -268,11 +185,11 @@ public class QtLayout extends ViewGroup /** * set the layout params on a child view. - * + * <p> * Note: This function adds the child view if it's not in the * layout already. */ - public void setLayoutParams(final View childView, + void setLayoutParams(final View childView, final ViewGroup.LayoutParams params, final boolean forceRedraw) { |