wbrawner/SimpleMarkdown
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Improve scrolling in edit pane

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William Brawner 2018-03-27 16:58:04 -06:00 committed by William Brawner
parent db9d642a13
commit be771edbd2
2 changed files with 43 additions and 14 deletions
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28
app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/EditFragment.java
View file

@ -1,14 +1,19 @@
package com.wbrawner.simplemarkdown.view.fragment;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.ScrollView;
import android.widget.Toast;
import com.jakewharton.rxbinding2.widget.RxTextView;
@ -35,12 +40,17 @@ public class EditFragment extends Fragment implements MarkdownEditView {
MarkdownPresenter presenter;
@BindView(R.id.markdown_edit)
EditText markdownEditor;
@BindView(R.id.markdown_edit_container)
ScrollView markdownEditorScroller;
private Unbinder unbinder;
private int lastScrollEvent = -1;
public EditFragment() {
// Required empty public constructor
}
@SuppressLint("ClickableViewAccessibility")
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
@ -65,6 +75,24 @@ public class EditFragment extends Fragment implements MarkdownEditView {
super.onViewCreated(view, savedInstanceState);
presenter.setEditView(EditFragment.this);
presenter.loadMarkdown();
//noinspection AndroidLintClickableViewAccessibility
markdownEditorScroller.setOnTouchListener((v, event) -> {
// The focus should only be set if this was a click, and not a scroll
if (lastScrollEvent == MotionEvent.ACTION_DOWN && event.getAction() == MotionEvent.ACTION_UP) {
if (getActivity() == null) {
return false;
}
InputMethodManager imm = (InputMethodManager) getActivity()
.getSystemService(Context.INPUT_METHOD_SERVICE);
if (imm == null) {
return false;
}
imm.showSoftInput(markdownEditor, InputMethodManager.SHOW_IMPLICIT);
markdownEditor.requestFocus();
}
lastScrollEvent = event.getAction();
return false;
});
}
@Override

29
app/src/main/res/layout/fragment_edit.xml
View file

@ -1,19 +1,20 @@
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/markdown_edit_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.wbrawner.simplemarkdown.view.fragment.EditFragment">
<EditText
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/markdown_edit"
android:inputType="textMultiLine|textCapSentences"
android:background="@null"
android:imeOptions="flagNoExtractUi"
android:gravity="top"
android:paddingLeft="8dp"
android:paddingRight="8dp"
android:hint="@string/markdown_here"
android:scrollHorizontally="false" />
</LinearLayout>
<EditText
android:id="@+id/markdown_edit"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@null"
android:gravity="top"
android:hint="@string/markdown_here"
android:imeOptions="flagNoExtractUi"
android:inputType="textMultiLine|textCapSentences"
android:paddingLeft="8dp"
android:paddingRight="8dp"
android:scrollHorizontally="false" />
</ScrollView>