Add filter switching, intensity setting and other logic to the Filter…

…View Demo controlled by the matrix

cgeDemo/src/main/java/org/wysaid/cgeDemo/ImageDemoWithMatrixActivity.kt

@@ -2,10 +2,18 @@ package org.wysaid.cgeDemo
 
 import android.graphics.BitmapFactory
 import android.os.Bundle
+import android.util.Log
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.SeekBar
+import android.widget.Spinner
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.doOnLayout
 import org.wysaid.cgeDemo.view.MatrixMutualViewGroup
 
+private const val TAG = "ImageDemoWithMatrixActi"
+
 /**
  * @author PengHaiChen
  * @date 2024/9/30 21:32:29
@@ -16,12 +24,55 @@ class ImageDemoWithMatrixActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_image_demo_with_matrix)
 
+        initView()
+        initEvent()
+
+    }
+
+    private fun initEvent() {
+        val demoView: MatrixMutualViewGroup = findViewById(R.id.demo_view)
+        val intensity: SeekBar = findViewById(R.id.intensity)
+        val spinner: Spinner = findViewById(R.id.filter_item)
+        intensity.progress = intensity.max
+        intensity.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(p0: SeekBar, p1: Int, p2: Boolean) {
+                val progress = (p1.toFloat() / p0.max).coerceIn(0F, 1F)
+                Log.i(TAG, "onProgressChanged: $progress")
+                demoView.setIntensity(progress)
+            }
+
+            override fun onStartTrackingTouch(p0: SeekBar?) {
+            }
+
+            override fun onStopTrackingTouch(p0: SeekBar?) {
+            }
+
+        })
+        spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(p0: AdapterView<*>?, p1: View?, p2: Int, p3: Long) {
+                demoView.setFilter(MainActivity.EFFECT_CONFIGS[p2])
+            }
+
+            override fun onNothingSelected(p0: AdapterView<*>?) {
+
+            }
+
+        }
+    }
+
+    private fun initView() {
+        val spinner: Spinner = findViewById(R.id.filter_item)
         val demoView: MatrixMutualViewGroup = findViewById(R.id.demo_view)
         val mBitmap = BitmapFactory.decodeResource(resources, R.mipmap.test_image)
         demoView.doOnLayout {
             demoView.initBitmap(mBitmap)
-            demoView.setFilter(MainActivity.EFFECT_CONFIGS[4])
         }
+        val effectConfigs: List<String> = MainActivity.EFFECT_CONFIGS.toList().map {
+            it.ifBlank { "Select A Filter Apply To Image" }
+        }
+        val adapter = ArrayAdapter(this, android.R.layout.simple_spinner_item, effectConfigs)
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+        spinner.adapter = adapter
 
     }
 }

cgeDemo/src/main/java/org/wysaid/cgeDemo/view/MatrixMutualViewGroup.kt

@@ -188,6 +188,9 @@ class MatrixMutualViewGroup : FrameLayout {
 
 
     fun setFilter(filterData: String?) = matrixMutualImageView.applyFilter(filterData)
+    fun setIntensity(intensity: Float) {
+        matrixMutualImageView.filterAdjust = intensity
+    }
 
     private fun syncMatrix2Child() {
         matrixMutualImageView.syncMatrix = syncTotalMatrix

cgeDemo/src/main/res/layout/activity_image_demo_with_matrix.xml

@@ -1,10 +1,31 @@
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <Spinner
+        android:id="@+id/filter_item"
+        android:layout_width="match_parent"
+        android:layout_height="80dp" />
+
+    <SeekBar
+        android:id="@+id/intensity"
+        android:layout_width="match_parent"
+        android:layout_height="80dp"
+        android:layout_gravity="center_horizontal|top" />
+
 
     <org.wysaid.cgeDemo.view.MatrixMutualViewGroup
         android:id="@+id/demo_view"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:padding="10dp"
+        android:text="You can try using two hands to zoom and one hand drag" />
 
-</FrameLayout>
+</LinearLayout>