112 lines
3.3 KiB
Plaintext
112 lines
3.3 KiB
Plaintext
Fichier MainColorActivity.java
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package com.example.organisation;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.View;
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import androidx.appcompat.app.AppCompatActivity;
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public class MainColorActivity extends AppCompatActivity {
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private View selectedView;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main_color);
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findViewById(R.id.blueBox).setOnClickListener(v -> openColorPicker(v));
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findViewById(R.id.greenBox).setOnClickListener(v -> openColorPicker(v));
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}
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private void openColorPicker(View view) {
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selectedView = view;
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Intent intent = new Intent(this, ColorPickerActivity.class);
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startActivityForResult(intent, 1);
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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if (requestCode == 1 && resultCode == RESULT_OK && data != null) {
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int color = data.getIntExtra("selectedColor", 0);
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selectedView.setBackgroundColor(color);
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}
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}
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}
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Fichier ColorPickerActivity.java
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package com.example.organisation;
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import android.app.Activity;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.View;
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import androidx.appcompat.app.AppCompatActivity;
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public class ColorPickerActivity extends AppCompatActivity {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_color_picker);
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}
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public void selectColor(View view) {
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int color = ((View) view).getSolidColor();
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Intent intent = new Intent();
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intent.putExtra("selectedColor", color);
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setResult(Activity.RESULT_OK, intent);
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finish();
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}
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}
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Fichier activity_main_color.xml
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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android:padding="20dp">
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<View
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android:id="@+id/blueBox"
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android:layout_width="100dp"
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android:layout_height="100dp"
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android:background="#33B5E5"
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android:onClick="openColorPicker"/>
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<View
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android:id="@+id/greenBox"
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android:layout_width="100dp"
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android:layout_height="100dp"
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android:background="#99CC00"
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android:onClick="openColorPicker"/>
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</LinearLayout>
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Fichier activity_color_picker.xml
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="horizontal"
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android:padding="20dp">
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<View
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android:layout_width="100dp"
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android:layout_height="100dp"
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android:background="#FF0000"
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android:onClick="selectColor"/>
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<View
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android:layout_width="100dp"
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android:layout_height="100dp"
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android:background="#00FF00"
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android:onClick="selectColor"/>
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<View
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android:layout_width="100dp"
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android:layout_height="100dp"
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android:background="#0000FF"
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android:onClick="selectColor"/>
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</LinearLayout> |