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Commit ff339a5

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chikoskichikoski
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Add keyboard and mouse support to CanonicalLayouts/feed-compose
1 parent 39f319a commit ff339a5

21 files changed

Lines changed: 736 additions & 142 deletions

‎CanonicalLayouts/feed-compose/.gitignore‎

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/.idea/workspace.xml
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/.idea/navEditor.xml
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/.idea/assetWizardSettings.xml
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/.idea/deploymentTargetDropDown.xml
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.DS_Store
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/build
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/captures

‎CanonicalLayouts/feed-compose/app/build.gradle‎

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plugins {
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id 'com.android.application'
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id 'org.jetbrains.kotlin.android'
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id 'kotlin-parcelize'
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}
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android {
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compileSdk 32
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compileSdk 33
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defaultConfig {
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applicationId "com.example.feed_compose"
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minSdk 21
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targetSdk 32
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targetSdk 33
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versionCode 1
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versionName "1.0"
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@@ -52,26 +53,28 @@ android {
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compose true
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}
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composeOptions {
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kotlinCompilerExtensionVersion compose_version
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kotlinCompilerExtensionVersion '1.3.0'
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}
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packagingOptions {
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resources {
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excludes += '/META-INF/{AL2.0,LGPL2.1}'
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}
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}
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namespace 'com.example.feedcompose'
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}
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dependencies {
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implementation 'androidx.core:core-ktx:1.8.0'
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def compose_version = '1.3.0'
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def material3_version = '1.0.0'
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implementation 'androidx.core:core-ktx:1.9.0'
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implementation "androidx.compose.ui:ui:$compose_version"
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implementation 'androidx.compose.material3:material3:1.0.0-alpha15'
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implementation 'androidx.compose.material3:material3-window-size-class:1.0.0-alpha15'
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implementation "androidx.compose.material3:material3:$material3_version"
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implementation "androidx.compose.material3:material3-window-size-class:$material3_version"
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implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
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implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
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implementation 'androidx.activity:activity-compose:1.5.1'
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implementation 'androidx.navigation:navigation-compose:2.5.1'
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implementation 'io.coil-kt:coil-compose:2.1.0'
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implementation 'androidx.activity:activity-compose:1.6.1'
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implementation 'androidx.navigation:navigation-compose:2.5.3'
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implementation 'io.coil-kt:coil-compose:2.2.2'
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testImplementation 'junit:junit:4.13.2'
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androidTestImplementation 'androidx.test.ext:junit:1.1.3'

‎CanonicalLayouts/feed-compose/app/src/main/AndroidManifest.xml‎

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-->
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.example.feedcompose">
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xmlns:tools="http://schemas.android.com/tools">
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<uses-permission android:name="android.permission.INTERNET" />
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‎CanonicalLayouts/feed-compose/app/src/main/java/com/example/feedcompose/MainActivity.kt‎

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import com.example.feedcompose.ui.theme.FeedComposeTheme
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class MainActivity : ComponentActivity() {
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private val hasHardwareKey = false
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@OptIn(ExperimentalMaterial3WindowSizeClassApi::class)
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)

‎CanonicalLayouts/feed-compose/app/src/main/java/com/example/feedcompose/ui/components/ContextMenu.kt‎

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/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.feedcompose.ui.components
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import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.ColumnScope
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import androidx.compose.foundation.layout.offset
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import androidx.compose.material3.DropdownMenu
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.unit.DpOffset
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import androidx.compose.ui.unit.dp
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@Composable
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internal fun ContextMenu(
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modifier: Modifier = Modifier,
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offset: DpOffset = DpOffset(0.dp, 0.dp),
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content: @Composable ColumnScope.() -> Unit = {}
37+
) {
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var isExpanded by remember { mutableStateOf(true) }
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if (isExpanded) {
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Box(modifier = Modifier.offset(x = offset.x, y = offset.y)) {
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DropdownMenu(
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expanded = isExpanded,
43+
onDismissRequest = { isExpanded = false },
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modifier = modifier
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) {
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content()
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}
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}
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}
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}

‎CanonicalLayouts/feed-compose/app/src/main/java/com/example/feedcompose/ui/components/Indication.kt‎

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/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
8+
* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
11+
* distributed under the License is distributed on an "AS IS" BASIS,
12+
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+
* See the License for the specific language governing permissions and
14+
* limitations under the License.
15+
*/
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package com.example.feedcompose.ui.components
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import androidx.compose.foundation.Indication
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import androidx.compose.foundation.IndicationInstance
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import androidx.compose.foundation.interaction.InteractionSource
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import androidx.compose.foundation.interaction.collectIsFocusedAsState
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import androidx.compose.foundation.interaction.collectIsHoveredAsState
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.State
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.remember
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.graphics.Shape
30+
import androidx.compose.ui.graphics.SolidColor
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import androidx.compose.ui.graphics.drawOutline
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import androidx.compose.ui.graphics.drawscope.ContentDrawScope
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import androidx.compose.ui.graphics.drawscope.Stroke
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import androidx.compose.ui.unit.Dp
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class OutlinedFocusIndication(
37+
private val shape: Shape,
38+
private val outlineWidth: Dp,
39+
private val outlineColor: Color
40+
) : Indication {
41+
42+
@Composable
43+
override fun rememberUpdatedInstance(interactionSource: InteractionSource): IndicationInstance {
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val isEnabledState = interactionSource.collectIsFocusedAsState()
45+
46+
return remember(interactionSource) {
47+
OutlineIndicationInstance(
48+
shape = shape,
49+
outlineWidth = outlineWidth,
50+
outlineColor = outlineColor,
51+
isEnabledState = isEnabledState
52+
)
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}
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}
55+
}
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57+
private class OutlineIndicationInstance(
58+
private val shape: Shape,
59+
private val outlineWidth: Dp,
60+
private val outlineColor: Color,
61+
isEnabledState: State<Boolean>
62+
) : IndicationInstance {
63+
private val isEnabled by isEnabledState
64+
65+
override fun ContentDrawScope.drawIndication() {
66+
drawContent()
67+
if (isEnabled) {
68+
drawOutline(
69+
outline = shape.createOutline(
70+
size = size,
71+
layoutDirection = layoutDirection,
72+
density = this
73+
),
74+
brush = SolidColor(outlineColor),
75+
style = Stroke(width = outlineWidth.toPx())
76+
)
77+
}
78+
}
79+
}
80+
81+
class HighlightIndication(
82+
private val highlightColor: Color = Color.White,
83+
private val alpha: Float = 0.2f,
84+
private val isEnabled: (isFocused: Boolean, isHovered: Boolean) -> Boolean = { isFocused, isHovered ->
85+
isFocused || isHovered
86+
}
87+
) : Indication {
88+
89+
@Composable
90+
override fun rememberUpdatedInstance(interactionSource: InteractionSource): IndicationInstance {
91+
val isFocusedState = interactionSource.collectIsFocusedAsState()
92+
val isHoveredState = interactionSource.collectIsHoveredAsState()
93+
return remember(interactionSource) {
94+
HighlightIndicationInstance(
95+
isFocusedState = isFocusedState,
96+
isHoveredState = isHoveredState,
97+
isEnabled = isEnabled,
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highlightColor = highlightColor,
99+
alpha = alpha
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)
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}
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}
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}
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105+
private class HighlightIndicationInstance(
106+
val highlightColor: Color = Color.White,
107+
val alpha: Float = 0.2f,
108+
isFocusedState: State<Boolean>,
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isHoveredState: State<Boolean>,
110+
val isEnabled: (isFocused: Boolean, isHovered: Boolean) -> Boolean = { isFocused, isHovered ->
111+
isFocused || isHovered
112+
}
113+
) : IndicationInstance {
114+
private val isFocused by isFocusedState
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private val isHovered by isHoveredState
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117+
override fun ContentDrawScope.drawIndication() {
118+
drawContent()
119+
if (isEnabled(isFocused, isHovered)) {
120+
drawRect(
121+
size = size,
122+
color = highlightColor,
123+
alpha = alpha
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)
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}
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}
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}

‎CanonicalLayouts/feed-compose/app/src/main/java/com/example/feedcompose/ui/components/RightClickable.kt‎

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/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
6+
* You may obtain a copy of the License at
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*
8+
* http://www.apache.org/licenses/LICENSE-2.0
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*
10+
* Unless required by applicable law or agreed to in writing, software
11+
* distributed under the License is distributed on an "AS IS" BASIS,
12+
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+
* See the License for the specific language governing permissions and
14+
* limitations under the License.
15+
*/
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package com.example.feedcompose.ui.components
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import android.view.MotionEvent
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import androidx.compose.ui.ExperimentalComposeUiApi
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.input.pointer.pointerInteropFilter
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@OptIn(ExperimentalComposeUiApi::class)
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fun Modifier.rightClickable(onRightClick: (x: Float, y: Float) -> Unit): Modifier =
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this.pointerInteropFilter {
27+
if (MotionEvent.BUTTON_SECONDARY == it.buttonState) {
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onRightClick(it.x, it.y)
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true
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} else {
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false
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}
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}

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