Merge pull request #7142 from vector-im/feature/adm/dialpad-lib

Manually including `im.dlg:android-dialer:1.2.5`

build.gradle

@@ -224,7 +224,7 @@ project(":vector") {
     }
 }
 
-project(":library:diff-match-patch") {
+project(":library:external:diff-match-patch") {
     sonarqube {
         skipProject = true
     }

library/external/dialpad/build.gradle

@@ -0,0 +1,30 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdk versions.compileSdk
+
+    defaultConfig {
+        minSdk versions.minSdk
+        targetSdk versions.targetSdk
+    }
+
+    compileOptions {
+        sourceCompatibility versions.sourceCompat
+        targetCompatibility versions.targetCompat
+    }
+
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+}
+
+dependencies {
+    implementation libs.androidx.appCompat
+}
+
+afterEvaluate {
+    tasks.findAll { it.name.startsWith("lint") }.each {
+        it.enabled = false
+    }
+}

library/external/dialpad/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="com.android.dialer.dialpadview" />

library/external/dialpad/src/main/java/com/android/dialer/animation/AnimUtils.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.dialer.animation;
+
+import android.view.animation.Interpolator;
+
+import com.android.dialer.compat.PathInterpolatorCompat;
+
+public class AnimUtils {
+  public static final Interpolator EASE_OUT_EASE_IN =
+      PathInterpolatorCompat.create(0.4f, 0, 0.2f, 1);
+}

library/external/dialpad/src/main/java/com/android/dialer/compat/PathInterpolatorCompat.java

@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.dialer.compat;
+
+import android.graphics.Path;
+import android.graphics.PathMeasure;
+import android.os.Build;
+import android.view.animation.Interpolator;
+import android.view.animation.PathInterpolator;
+
+public class PathInterpolatorCompat {
+
+  public static Interpolator create(
+      float controlX1, float controlY1, float controlX2, float controlY2) {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+      return new PathInterpolator(controlX1, controlY1, controlX2, controlY2);
+    }
+    return new PathInterpolatorBase(controlX1, controlY1, controlX2, controlY2);
+  }
+
+  private static class PathInterpolatorBase implements Interpolator {
+
+    /** Governs the accuracy of the approximation of the {@link Path}. */
+    private static final float PRECISION = 0.002f;
+
+    private final float[] mX;
+    private final float[] mY;
+
+    public PathInterpolatorBase(Path path) {
+      final PathMeasure pathMeasure = new PathMeasure(path, false /* forceClosed */);
+
+      final float pathLength = pathMeasure.getLength();
+      final int numPoints = (int) (pathLength / PRECISION) + 1;
+
+      mX = new float[numPoints];
+      mY = new float[numPoints];
+
+      final float[] position = new float[2];
+      for (int i = 0; i < numPoints; ++i) {
+        final float distance = (i * pathLength) / (numPoints - 1);
+        pathMeasure.getPosTan(distance, position, null /* tangent */);
+
+        mX[i] = position[0];
+        mY[i] = position[1];
+      }
+    }
+
+    public PathInterpolatorBase(float controlX, float controlY) {
+      this(createQuad(controlX, controlY));
+    }
+
+    public PathInterpolatorBase(
+        float controlX1, float controlY1, float controlX2, float controlY2) {
+      this(createCubic(controlX1, controlY1, controlX2, controlY2));
+    }
+
+    private static Path createQuad(float controlX, float controlY) {
+      final Path path = new Path();
+      path.moveTo(0.0f, 0.0f);
+      path.quadTo(controlX, controlY, 1.0f, 1.0f);
+      return path;
+    }
+
+    private static Path createCubic(
+        float controlX1, float controlY1, float controlX2, float controlY2) {
+      final Path path = new Path();
+      path.moveTo(0.0f, 0.0f);
+      path.cubicTo(controlX1, controlY1, controlX2, controlY2, 1.0f, 1.0f);
+      return path;
+    }
+
+    @Override
+    public float getInterpolation(float t) {
+      if (t <= 0.0f) {
+        return 0.0f;
+      } else if (t >= 1.0f) {
+        return 1.0f;
+      }
+
+      // Do a binary search for the correct x to interpolate between.
+      int startIndex = 0;
+      int endIndex = mX.length - 1;
+      while (endIndex - startIndex > 1) {
+        int midIndex = (startIndex + endIndex) / 2;
+        if (t < mX[midIndex]) {
+          endIndex = midIndex;
+        } else {
+          startIndex = midIndex;
+        }
+      }
+
+      final float xRange = mX[endIndex] - mX[startIndex];
+      if (xRange == 0) {
+        return mY[startIndex];
+      }
+
+      final float tInRange = t - mX[startIndex];
+      final float fraction = tInRange / xRange;
+
+      final float startY = mY[startIndex];
+      final float endY = mY[endIndex];
+
+      return startY + (fraction * (endY - startY));
+    }
+  }
+}