add simple crop demo

Author: SmartToolFactory

app/src/main/java/com/smarttoolfactory/composecropper/demo/ImageCropDemoSimple.kt

@@ -0,0 +1,71 @@
+package com.smarttoolfactory.composecropper.demo
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.imageResource
+import com.smarttoolfactory.composecropper.R
+import com.smarttoolfactory.cropper.ImageCropper
+import com.smarttoolfactory.cropper.model.OutlineType
+import com.smarttoolfactory.cropper.model.RectCropShape
+import com.smarttoolfactory.cropper.settings.CropDefaults
+import com.smarttoolfactory.cropper.settings.CropOutlineProperty
+
+@Composable
+fun ImageCropDemoSimple() {
+
+    val cropProperties by remember {
+        mutableStateOf(
+            CropDefaults.properties(
+                cropOutlineProperty = CropOutlineProperty(
+                    OutlineType.Rect,
+                    RectCropShape(0, "Rect")
+                )
+            )
+        )
+    }
+    val cropStyle by remember { mutableStateOf(CropDefaults.style()) }
+
+    val imageBitmapLarge = ImageBitmap.imageResource(
+        LocalContext.current.resources,
+        R.drawable.landscape1
+    )
+
+    val imageBitmap by remember { mutableStateOf(imageBitmapLarge) }
+    val crop by remember { mutableStateOf(false) }
+
+
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(Color.DarkGray),
+        contentAlignment = Alignment.Center
+    ) {
+        Column(modifier = Modifier.fillMaxSize()) {
+
+            ImageCropper(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .weight(1f),
+                imageBitmap = imageBitmap,
+                contentDescription = "Image Cropper",
+                cropStyle = cropStyle,
+                cropProperties = cropProperties,
+                crop = crop,
+                onCropStart = {}
+            ) {
+            }
+        }
+    }
+}