Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/198.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java Q:点击按钮将笔划添加到圆形文本视图_Java_Android - Fatal编程技术网

Java Q:点击按钮将笔划添加到圆形文本视图

Java Q:点击按钮将笔划添加到圆形文本视图,java,android,Java,Android,我正在尝试实现我自己的颜色选择器,我想在单击颜色时围绕颜色进行笔划。但是我必须以编程的方式来做这件事,这对我来说很难。。如果有人能帮我,那就太好了 layout.xml <TableRow style="@style/colour_palette_row"> <TextView android:id="@+id/col_1" style="@style/colour_palette_button" android:bac

我正在尝试实现我自己的颜色选择器,我想在单击颜色时围绕颜色进行笔划。但是我必须以编程的方式来做这件事,这对我来说很难。。如果有人能帮我,那就太好了

layout.xml

<TableRow style="@style/colour_palette_row">

    <TextView
        android:id="@+id/col_1"
        style="@style/colour_palette_button"
        android:background="#48ff00"
        android:text="@string/number_one" />

    <TextView
        android:id="@+id/col_2"
        style="@style/colour_palette_button"
        android:background="@drawable/rounded_textview"
        android:text="@string/number_two" />

    <TextView
        android:id="@+id/col_3"
        style="@style/colour_palette_button"
        android:text="@string/number_three" />

    <TextView
        android:id="@+id/col_4"
        style="@style/colour_palette_button"
        android:text="@string/number_four" />

    <TextView
        android:id="@+id/col_5"
        style="@style/colour_palette_button"
        android:text="@string/number_five" />

</TableRow>

drawable/rounded_textview.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/circle" />
</selector>

drawable/circle.xml

<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="oval">
    <solid android:color="#9FE554" />
    <size
        android:height="60dp"
        android:width="60dp" />
</shape>

此外,目前我正在使用每种颜色的新文件,如果有一些建议,这将是很好的