session-android/src/org/thoughtcrime/securesms/util/ViewUtil.java
Greyson Parrelli 2a644437fb Add sticker support.
No sticker packs are available for use yet, but we now have the
latent ability to send and receive.
2019-05-30 01:08:01 -04:00

256 lines
8.9 KiB
Java

/**
* Copyright (C) 2015 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms.util;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Build.VERSION;
import android.os.Build.VERSION_CODES;
import android.support.annotation.IdRes;
import android.support.annotation.LayoutRes;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.view.ViewCompat;
import android.support.v4.view.animation.FastOutSlowInInterpolator;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewStub;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TextView;
import org.thoughtcrime.securesms.util.concurrent.ListenableFuture;
import org.thoughtcrime.securesms.util.concurrent.SettableFuture;
import org.thoughtcrime.securesms.util.views.Stub;
public class ViewUtil {
@SuppressWarnings("deprecation")
public static void setBackground(final @NonNull View v, final @Nullable Drawable drawable) {
if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN) {
v.setBackground(drawable);
} else {
v.setBackgroundDrawable(drawable);
}
}
public static void setY(final @NonNull View v, final int y) {
if (VERSION.SDK_INT >= 11) {
ViewCompat.setY(v, y);
} else {
ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams)v.getLayoutParams();
params.topMargin = y;
v.setLayoutParams(params);
}
}
public static float getY(final @NonNull View v) {
if (VERSION.SDK_INT >= 11) {
return ViewCompat.getY(v);
} else {
return ((ViewGroup.MarginLayoutParams)v.getLayoutParams()).topMargin;
}
}
public static void setX(final @NonNull View v, final int x) {
if (VERSION.SDK_INT >= 11) {
ViewCompat.setX(v, x);
} else {
ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams)v.getLayoutParams();
params.leftMargin = x;
v.setLayoutParams(params);
}
}
public static float getX(final @NonNull View v) {
if (VERSION.SDK_INT >= 11) {
return ViewCompat.getX(v);
} else {
return ((LayoutParams)v.getLayoutParams()).leftMargin;
}
}
public static void swapChildInPlace(ViewGroup parent, View toRemove, View toAdd, int defaultIndex) {
int childIndex = parent.indexOfChild(toRemove);
if (childIndex > -1) parent.removeView(toRemove);
parent.addView(toAdd, childIndex > -1 ? childIndex : defaultIndex);
}
@SuppressWarnings("unchecked")
public static <T extends View> T inflateStub(@NonNull View parent, @IdRes int stubId) {
return (T)((ViewStub)parent.findViewById(stubId)).inflate();
}
@SuppressWarnings("unchecked")
public static <T extends View> T findById(@NonNull View parent, @IdRes int resId) {
return (T) parent.findViewById(resId);
}
@SuppressWarnings("unchecked")
public static <T extends View> T findById(@NonNull Activity parent, @IdRes int resId) {
return (T) parent.findViewById(resId);
}
public static <T extends View> Stub<T> findStubById(@NonNull Activity parent, @IdRes int resId) {
return new Stub<T>((ViewStub)parent.findViewById(resId));
}
private static Animation getAlphaAnimation(float from, float to, int duration) {
final Animation anim = new AlphaAnimation(from, to);
anim.setInterpolator(new FastOutSlowInInterpolator());
anim.setDuration(duration);
return anim;
}
public static void fadeIn(final @NonNull View view, final int duration) {
animateIn(view, getAlphaAnimation(0f, 1f, duration));
}
public static ListenableFuture<Boolean> fadeOut(final @NonNull View view, final int duration) {
return fadeOut(view, duration, View.GONE);
}
public static ListenableFuture<Boolean> fadeOut(@NonNull View view, int duration, int visibility) {
return animateOut(view, getAlphaAnimation(1f, 0f, duration), visibility);
}
public static ListenableFuture<Boolean> animateOut(final @NonNull View view, final @NonNull Animation animation, final int visibility) {
final SettableFuture future = new SettableFuture();
if (view.getVisibility() == visibility) {
future.set(true);
} else {
view.clearAnimation();
animation.reset();
animation.setStartTime(0);
animation.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {}
@Override
public void onAnimationRepeat(Animation animation) {}
@Override
public void onAnimationEnd(Animation animation) {
view.setVisibility(visibility);
future.set(true);
}
});
view.startAnimation(animation);
}
return future;
}
public static void animateIn(final @NonNull View view, final @NonNull Animation animation) {
if (view.getVisibility() == View.VISIBLE) return;
view.clearAnimation();
animation.reset();
animation.setStartTime(0);
view.setVisibility(View.VISIBLE);
view.startAnimation(animation);
}
@SuppressWarnings("unchecked")
public static <T extends View> T inflate(@NonNull LayoutInflater inflater,
@NonNull ViewGroup parent,
@LayoutRes int layoutResId)
{
return (T)(inflater.inflate(layoutResId, parent, false));
}
@SuppressLint("RtlHardcoded")
public static void setTextViewGravityStart(final @NonNull TextView textView, @NonNull Context context) {
if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1) {
if (DynamicLanguage.getLayoutDirection(context) == View.LAYOUT_DIRECTION_RTL) {
textView.setGravity(Gravity.RIGHT);
} else {
textView.setGravity(Gravity.LEFT);
}
}
}
public static void mirrorIfRtl(View view, Context context) {
if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1 &&
DynamicLanguage.getLayoutDirection(context) == View.LAYOUT_DIRECTION_RTL) {
view.setScaleX(-1.0f);
}
}
public static int dpToPx(Context context, int dp) {
return (int)((dp * context.getResources().getDisplayMetrics().density) + 0.5);
}
public static void updateLayoutParams(@NonNull View view, int width, int height) {
view.getLayoutParams().width = width;
view.getLayoutParams().height = height;
view.requestLayout();
}
public static int getLeftMargin(@NonNull View view) {
if (ViewCompat.getLayoutDirection(view) == ViewCompat.LAYOUT_DIRECTION_LTR) {
return ((ViewGroup.MarginLayoutParams) view.getLayoutParams()).leftMargin;
}
return ((ViewGroup.MarginLayoutParams) view.getLayoutParams()).rightMargin;
}
public static int getRightMargin(@NonNull View view) {
if (ViewCompat.getLayoutDirection(view) == ViewCompat.LAYOUT_DIRECTION_LTR) {
return ((ViewGroup.MarginLayoutParams) view.getLayoutParams()).rightMargin;
}
return ((ViewGroup.MarginLayoutParams) view.getLayoutParams()).leftMargin;
}
public static void setLeftMargin(@NonNull View view, int margin) {
if (ViewCompat.getLayoutDirection(view) == ViewCompat.LAYOUT_DIRECTION_LTR) {
((ViewGroup.MarginLayoutParams) view.getLayoutParams()).leftMargin = margin;
} else {
((ViewGroup.MarginLayoutParams) view.getLayoutParams()).rightMargin = margin;
}
view.forceLayout();
view.requestLayout();
}
public static void setTopMargin(@NonNull View view, int margin) {
((ViewGroup.MarginLayoutParams) view.getLayoutParams()).topMargin = margin;
view.requestLayout();
}
public static void setPaddingTop(@NonNull View view, int padding) {
view.setPadding(view.getPaddingLeft(), padding, view.getPaddingRight(), view.getPaddingBottom());
}
public static void setPaddingBottom(@NonNull View view, int padding) {
view.setPadding(view.getPaddingLeft(), view.getPaddingTop(), view.getPaddingRight(), padding);
}
public static boolean isPointInsideView(@NonNull View view, float x, float y) {
int[] location = new int[2];
view.getLocationOnScreen(location);
int viewX = location[0];
int viewY = location[1];
return x > viewX && x < viewX + view.getWidth() &&
y > viewY && y < viewY + view.getHeight();
}
}