[go: nahoru, domu]

ui-platform input package name update

Test: ./gradlew ui:ui-platform:test
Test: ./gradlew ui:ui-platform:connectedAndroidTest

Bug: 143799097
Change-Id: If1350e103b6d4ca02183ae5fef1a7f87237047ce
diff --git a/ui/ui-platform/src/main/java/androidx/ui/input/TextInputServiceAndroid.kt b/ui/ui-platform/src/main/java/androidx/ui/input/TextInputServiceAndroid.kt
new file mode 100644
index 0000000..f5d6332
--- /dev/null
+++ b/ui/ui-platform/src/main/java/androidx/ui/input/TextInputServiceAndroid.kt
@@ -0,0 +1,173 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.ui.input
+
+import android.content.Context
+import android.text.InputType
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.view.inputmethod.InputConnection
+import android.view.inputmethod.InputMethodManager
+import androidx.ui.engine.geometry.Rect
+import androidx.ui.text.TextRange
+import kotlin.math.roundToInt
+
+/**
+ * Provide Android specific input service with the Operating System.
+ */
+internal class TextInputServiceAndroid(val view: View) : PlatformTextInputService {
+    /** True if the currently editable composable has connected */
+    private var editorHasFocus = false
+
+    /**
+     *  The following three observers are set when the editable composable has initiated the input
+     *  session
+     */
+    private var onEditCommand: (List<EditOperation>) -> Unit = {}
+    private var onImeActionPerformed: (ImeAction) -> Unit = {}
+
+    private var state = InputState(text = "", selection = TextRange(0, 0))
+    private var keyboardType = KeyboardType.Text
+    private var imeAction = ImeAction.Unspecified
+    private var ic: RecordingInputConnection? = null
+
+    /**
+     * The editable buffer used for BaseInputConnection.
+     */
+    private lateinit var imm: InputMethodManager
+
+    /**
+     * Creates new input connection.
+     */
+    fun createInputConnection(outAttrs: EditorInfo): InputConnection? {
+        if (!editorHasFocus) {
+            return null
+        }
+        fillEditorInfo(keyboardType, imeAction, outAttrs)
+
+        return RecordingInputConnection(
+            initState = state,
+            eventListener = object : InputEventListener {
+                override fun onEditOperations(editOps: List<EditOperation>) {
+                    onEditCommand(editOps)
+                }
+
+                override fun onImeAction(imeAction: ImeAction) {
+                    onImeActionPerformed(imeAction)
+                }
+            }
+        ).also { ic = it }
+    }
+
+    /**
+     * Returns true if some editable component is focused.
+     */
+    fun isEditorFocused(): Boolean = editorHasFocus
+
+    override fun startInput(
+        initModel: InputState,
+        keyboardType: KeyboardType,
+        imeAction: ImeAction,
+        onEditCommand: (List<EditOperation>) -> Unit,
+        onImeActionPerformed: (ImeAction) -> Unit
+    ) {
+        imm = view.context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        editorHasFocus = true
+        state = initModel
+        this.keyboardType = keyboardType
+        this.imeAction = imeAction
+        this.>
+        this.>
+
+        view.requestFocus()
+        view.post {
+            imm.restartInput(view)
+            imm.showSoftInput(view, 0)
+        }
+    }
+
+    override fun stopInput() {
+        editorHasFocus = false
+        >
+        >
+
+        imm.restartInput(view)
+    }
+
+    override fun showSoftwareKeyboard() {
+        imm.showSoftInput(view, 0)
+    }
+
+    override fun onStateUpdated(model: InputState) {
+        this.state = model
+        ic?.updateInputState(this.state, imm, view)
+    }
+
+    override fun notifyFocusedRect(rect: Rect) {
+        view.requestRectangleOnScreen(android.graphics.Rect(
+            rect.left.roundToInt(),
+            rect.top.roundToInt(),
+            rect.right.roundToInt(),
+            rect.bottom.roundToInt()))
+    }
+
+    /**
+     * Fills necessary info of EditorInfo.
+     */
+    private fun fillEditorInfo(
+        keyboardType: KeyboardType,
+        imeAction: ImeAction,
+        outInfo: EditorInfo
+    ) {
+        outInfo.imeOptions = when (imeAction) {
+            ImeAction.Unspecified -> EditorInfo.IME_ACTION_UNSPECIFIED
+            ImeAction.NoAction -> EditorInfo.IME_ACTION_NONE
+            ImeAction.Go -> EditorInfo.IME_ACTION_GO
+            ImeAction.Next -> EditorInfo.IME_ACTION_NEXT
+            ImeAction.Previous -> EditorInfo.IME_ACTION_PREVIOUS
+            ImeAction.Search -> EditorInfo.IME_ACTION_SEARCH
+            ImeAction.Send -> EditorInfo.IME_ACTION_SEND
+            ImeAction.Done -> EditorInfo.IME_ACTION_DONE
+            else -> throw IllegalArgumentException("Unknown ImeAction: $imeAction")
+        }
+        when (keyboardType) {
+            KeyboardType.Text -> outInfo.inputType = InputType.TYPE_CLASS_TEXT
+            KeyboardType.Ascii -> {
+                outInfo.inputType = InputType.TYPE_CLASS_TEXT
+                outInfo.imeOptions = outInfo.imeOptions or EditorInfo.IME_FLAG_FORCE_ASCII
+            }
+            KeyboardType.Number -> outInfo.inputType = InputType.TYPE_CLASS_NUMBER
+            KeyboardType.Phone -> outInfo.inputType = InputType.TYPE_CLASS_PHONE
+            KeyboardType.Uri ->
+                outInfo.inputType = InputType.TYPE_CLASS_TEXT or EditorInfo.TYPE_TEXT_VARIATION_URI
+            KeyboardType.Email ->
+                outInfo.inputType =
+                    InputType.TYPE_CLASS_TEXT or EditorInfo.TYPE_TEXT_VARIATION_EMAIL_ADDRESS
+            KeyboardType.Password -> {
+                outInfo.inputType =
+                    InputType.TYPE_CLASS_TEXT or EditorInfo.TYPE_TEXT_VARIATION_PASSWORD
+            }
+            KeyboardType.NumberPassword -> {
+                outInfo.inputType =
+                        InputType.TYPE_CLASS_NUMBER or EditorInfo.TYPE_NUMBER_VARIATION_PASSWORD
+            }
+            else -> throw IllegalArgumentException("Unknown KeyboardType: $keyboardType")
+        }
+        outInfo.imeOptions =
+            outInfo.imeOptions or outInfo.imeOptions or EditorInfo.IME_FLAG_NO_FULLSCREEN
+    }
+}
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