我目前正在尝试构建一个android gradle应用程序但是仍然遇到一个gradle错误,指出无法找到R文件变量符号。
我已经尝试了很多方法来解决这个错误,但我恐怕不熟悉gradle来解决蛮力企图的问题。
以下是显示的编译器错误的图像:
[
的build.gradle: 申请插件:' com.android.application'
android {
compileSdkVersion 23
buildToolsVersion '22.0.1'
defaultConfig {
applicationId "nz.ac.unitec.application"
minSdkVersion 22
targetSdkVersion 23
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
compile 'com.android.support:appcompat-v7:23.2.1'
compile 'com.pes.materialcolorpicker:library:1.0.2'
compile 'com.android.support:design:23.2.0'
}
顶级build.gradle:
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:1.5.0'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
activity_main.xml中:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" xmlns:tools="http://schemas.android.com/tools"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
android:id="@+id/relativeLayout" android:clickable="true"
tools:context=".AppController"
android:background="#FFFF">
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/relativeLayout2"
android:background="@color/background_floating_material_dark"
android:layout_alignParentTop="true" android:layout_alignParentEnd="true">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Undo"
android:id="@+id/undoButton"
android:layout_alignParentTop="true" android:layout_alignBottom="@+id/ClearButton"
android:layout_toStartOf="@+id/ClearButton"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/clearButton"
android:id="@+id/ClearButton"
android:background="@color/background_material_light"
android:layout_alignParentTop="true" android:layout_alignParentEnd="true"/>
<ImageButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/saveButton"
android:scaleType="fitStart"
android:layout_alignParentTop="true" android:layout_alignParentStart="true"
android:layout_alignBottom="@+id/undoButton"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="SAVE IMAGE"
android:id="@+id/textView6"
android:layout_marginEnd="26dp" android:layout_centerVertical="true"
android:layout_alignEnd="@+id/saveButton"/>
</RelativeLayout>
<RelativeLayout
android:layout_width="80dp"
android:layout_height="418dp"
android:id="@+id/sidePanel"
android:background="@color/background_material_dark"
android:layout_below="@+id/relativeLayout2" android:layout_alignStart="@+id/relativeLayout2"
>
<GridView
android:layout_width="82dp"
android:layout_height="252dp"
android:id="@+id/gridView" android:layout_row="0" android:layout_column="125"
android:choiceMode="multipleChoice"
android:numColumns="2"
android:background="@color/background_material_light"
android:verticalSpacing="10dp"
android:horizontalSpacing="10dp"
android:padding="5dp"
android:gravity="top"
android:layout_alignParentStart="true"/>
<ImageButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/shape"
android:id="@+id/shapeButton"
android:layout_below="@+id/paletteColor" android:layout_alignParentStart="true"
android:layout_alignParentEnd="true"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/paletteColor"
android:layout_below="@+id/gridView" android:layout_alignParentStart="true"/>
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="100dp"
android:layout_alignParentStart="true"
android:layout_toStartOf="@+id/sidePanel" android:id="@+id/bToolbar2"
android:background="@color/background_material_dark"
android:layout_below="@+id/sidePanel" android:layout_above="@+id/bToolbar"
android:layout_alignEnd="@+id/sidePanel">
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="40dp" android:layout_alignParentBottom="true"
android:background="@color/background_material_dark" android:layout_alignParentEnd="true"
android:id="@+id/bToolbar" android:layout_toEndOf="@+id/bToolbar2"
android:layout_alignStart="@+id/bToolbar2">
<ImageButton android:layout_width="40dp" android:layout_height="40dp" android:id="@+id/imageButton6"
android:src="@drawable/ic_brush_black_18dp" android:scaleType="fitXY" android:layout_weight="0.06"
android:clickable="true"
android:layout_alignParentTop="true" android:layout_toEndOf="@+id/imageButton9"/>
<ImageButton android:layout_width="40dp" android:layout_height="40dp" android:id="@+id/imageButton7"
android:src="@drawable/ic_brush_black_18dp" android:scaleType="fitXY" android:layout_weight="0.06"
android:clickable="true"
android:layout_alignParentTop="true" android:layout_toEndOf="@+id/imageButton10"/>
<ImageButton android:layout_width="40dp" android:layout_height="40dp" android:id="@+id/imageButton9"
android:src="@drawable/ic_brush_black_18dp" android:scaleType="fitXY" android:layout_weight="0.06"
android:clickable="true"
android:layout_alignParentTop="true" android:layout_toEndOf="@+id/imageButton4"/>
<ImageButton android:layout_width="40dp" android:layout_height="40dp" android:id="@+id/imageButton10"
android:src="@drawable/ic_brush_black_18dp" android:scaleType="fitXY" android:layout_weight="0.06"
android:clickable="true"
android:layout_alignParentTop="true" android:layout_toEndOf="@+id/imageButton6"/>
<ImageButton android:layout_width="40dp" android:layout_height="40dp" android:id="@+id/imageButton4"
android:src="@drawable/ic_brush_black_18dp" android:scaleType="fitXY" android:layout_weight="0.06"
android:clickable="true"
android:layout_alignParentTop="true" android:layout_toEndOf="@+id/selectionButton"/>
<ImageButton android:layout_width="40dp" android:layout_height="40dp" android:id="@+id/selectionButton"
android:src="@drawable/ic_crop_7_5_black_18dp" android:scaleType="fitXY" android:layout_weight="0.06"
android:clickable="true"
android:layout_alignParentTop="true" android:layout_toEndOf="@+id/colorPicker"/>
<ImageButton android:layout_width="40dp" android:layout_height="40dp" android:id="@+id/colorPicker"
android:src="@drawable/ic_color_lens_black_18dp" android:scaleType="fitXY" android:layout_weight="0.06"
android:clickable="true"
android:layout_alignParentTop="true" android:layout_toEndOf="@+id/imageButton"/>
<ImageButton
android:layout_width="40dp"
android:layout_height="40dp"
android:id="@+id/imageButton"
android:src="@drawable/ic_brush_black_18dp"
android:scaleType="fitXY"
android:layout_weight="0.06"
android:clickable="true"
android:layout_alignParentTop="true" android:layout_alignParentStart="true"/>
</RelativeLayout>
</RelativeLayout>
感谢您的帮助!