Добавлен эффект листания - Протаивание

2019-02-15 21:36:06 +07:00
parent 0805353a9e
commit daaf9ac70b
4 changed files with 90 additions and 29 deletions
--- a/client/components/Reader/SettingsPage/SettingsPage.vue
+++ b/client/components/Reader/SettingsPage/SettingsPage.vue
@@ -218,11 +218,19 @@
                            <div class="partHeader">Анимация</div>

                            <el-form-item label="Вид">
-                                не готово
+                                <el-col :span="11">
+                                    <el-select v-model="pageChangeAnimation">
+                                        <el-option label="Нет" value=""></el-option>
+                                        <el-option label="Снизу вверх" value="downShift"></el-option>
+                                        <el-option label="Слева направо" value="rightShift"></el-option>
+                                        <el-option label="Протаивание" value="thaw"></el-option>
+                                        <el-option label="Мерцание" value="blink"></el-option>
+                                    </el-select>
+                                </el-col>
                            </el-form-item>

                            <el-form-item label="Скорость">
-                                не готово
+                                <el-input-number v-model="pageChangeAnimationSpeed" :min="0" :max="100" :disabled="pageChangeAnimation == ''"></el-input-number>
                            </el-form-item>
                        </el-form>

--- a/client/components/Reader/TextPage/DrawHelper.js
+++ b/client/components/Reader/TextPage/DrawHelper.js
@@ -1,3 +1,5 @@
+//import {sleep} from '../../../share/utils';
+
 export default class DrawHelper {
    fontBySize(size) {
        return `${size}px ${this.fontName}`;
@@ -213,4 +215,10 @@ export default class DrawHelper {
        return `<div style="position: absolute; left: ${x}px; top: ${y}px; ` +
            `width: ${w}px; height: ${h}px; box-sizing: border-box; border: 1px solid ${color}"></div>`; 
    }
+
+    async doPageAnimationThaw(page1, page2, duration, isDown, animationFinish) {
+        page1.style.animation = `page1-animation-thaw ${duration}ms ease-in 1`;
+        page2.style.animation = `page2-animation-thaw ${duration}ms ease-in 1`;
+        await animationFinish(duration + 201);
+    }
 }
--- a/client/components/Reader/TextPage/TextPage.vue
+++ b/client/components/Reader/TextPage/TextPage.vue
@@ -5,12 +5,12 @@
            <!-- img -->
        </div>
        <div ref="scrollBox1" class="layout" style="overflow: hidden" @wheel.prevent.stop="onMouseWheel">
-            <div ref="scrollingPage1" class="layout" @transitionend="onScrollingTransitionEnd">
+            <div ref="scrollingPage1" class="layout" @transitionend="onScrollingTransitionEnd" @animationend="onPageAnimationEnd">
                <div v-html="page1"></div>
            </div>
        </div>
        <div ref="scrollBox2" class="layout" style="overflow: hidden" @wheel.prevent.stop="onMouseWheel">
-            <div ref="scrollingPage2" class="layout" @transitionend="onScrollingTransitionEnd">
+            <div ref="scrollingPage2" class="layout">
                <div v-html="page2"></div>
            </div>
        </div>
@@ -62,7 +62,7 @@ export default @Component({
        toggleLayout: function() {
            this.updateLayout();
        },
-        inTransition: function() {
+        inAnimation: function() {
            this.updateLayout();
        },
    },
@@ -88,7 +88,7 @@ class TextPage extends Vue {
    fontName = null;
    fontWeight = null;

-    inTransition = false;
+    inAnimation = false;

    meta = null;

@@ -116,15 +116,16 @@ class TextPage extends Vue {
            this.loadSettings();
        }, 50);

-        this.debouncedUpdatePage = _.debounce((lines) => {
-            this.toggleLayout = !this.toggleLayout;
-
-            if (this.toggleLayout)
+        this.debouncedUpdatePage = _.debounce(async(lines) => {
+            if (!this.toggleLayout)
                this.page1 = this.drawHelper.drawPage(lines);
            else
                this.page2 = this.drawHelper.drawPage(lines);

-            this.doPageTransition();
+            await this.doPageAnimation();
+
+            if (!this.inAnimation)
+                this.toggleLayout = !this.toggleLayout;
        }, 10);

        this.$root.$on('resize', () => {this.$nextTick(this.onResize)});
@@ -157,7 +158,7 @@ class TextPage extends Vue {
        this.pageLineCount = 1 + Math.floor((this.h - this.fontSize)/this.lineHeight);

        //stuff
-        this.currentTransition = '';
+        this.currentAnimation = '';
        this.pageChangeDirectionDown = true;
        this.fontShift = this.fontVertShift/100;
        this.textShift = this.textVertShift/100 + this.fontShift;
@@ -386,7 +387,7 @@ class TextPage extends Vue {
    }

    updateLayout() {
-        if (this.inTransition) {
+        if (this.inAnimation) {
            this.$refs.scrollBox1.style.visibility = 'visible';
            this.$refs.scrollBox2.style.visibility = 'visible';
        } else if (this.toggleLayout) {
@@ -552,11 +553,11 @@ class TextPage extends Vue {
        }

        //fast draw prepared
-        if (this.pageChangeDirectionDown && this.pagePrepared && this.bookPos == this.bookPosPrepared) {
+        if (!this.currentAnimation && this.pageChangeDirectionDown && this.pagePrepared && this.bookPos == this.bookPosPrepared) {
            this.toggleLayout = !this.toggleLayout;
            this.linesDown = this.linesDownNext;
            this.linesUp = this.linesUpNext;
-            this.doPageTransition();
+            this.doPageAnimation();
        } else {//normal debounced draw
            const lines = this.getLines(this.bookPos);
            this.linesDown = lines.linesDown;
@@ -565,6 +566,7 @@ class TextPage extends Vue {
        }

        this.pagePrepared = false;
+        if (!this.currentAnimation)
            this.debouncedPrepareNextPage();
        this.debouncedDrawStatusBar();

@@ -574,18 +576,48 @@ class TextPage extends Vue {
        }
    }

-    async doPageTransition() {
-        if (this.currentTransition) {
-            this.inTransition = true;
-            //switch ()
-            //this.currentTransition
-            //this.pageChangeTransitionSpeed
-            //this.pageChangeDirectionDown  
-            
-            this.inTransition = false;
+    onPageAnimationEnd() {
+        if (this.resolveAnimationFinish)
+            this.resolveAnimationFinish();
    }

-        this.currentTransition = '';
+    async doPageAnimation() {
+        if (this.currentAnimation && !this.inAnimation) {
+            this.inAnimation = true;
+
+            const animationFinish = (timeout) => {
+                return new Promise(async(resolve) => {
+                    this.resolveAnimationFinish = resolve;
+                    let wait = timeout/100;
+                    while (wait > 0 && !this.stopAnimation) {
+                        wait--;
+                        await sleep(100);
+                    }
+                    resolve();
+                });
+            };
+            
+            const duration = Math.round(3000*(1 - this.pageChangeAnimationSpeed/100));
+            let page1 = this.$refs.scrollingPage2;
+            let page2 = this.$refs.scrollingPage1;
+            if (!this.toggleLayout)
+                [page1, page2] = [page2, page1];
+
+            switch (this.currentAnimation) {
+                case 'thaw':
+                    await this.drawHelper.doPageAnimationThaw(page1, page2, 
+                        duration, this.pageChangeDirectionDown, animationFinish);
+                    break;
+            }
+            
+            page1.style.animation = '';
+            page2.style.animation = '';
+            this.resolveAnimationFinish = null;
+            this.inAnimation = false;
+            this.stopAnimation = false;
+        }
+
+        this.currentAnimation = '';
        this.pageChangeDirectionDown = false;//true только если PgDown
    }

@@ -721,7 +753,7 @@ class TextPage extends Vue {
            if (this.keepLastToFirst)
                i--;
            if (i >= 0 && this.linesDown.length >= 2*i) {
-                this.currentTransition = this.pageChangeTransition;
+                this.currentAnimation = this.pageChangeAnimation;
                this.pageChangeDirectionDown = true;
                this.bookPos = this.linesDown[i].begin;
            } else 
@@ -736,7 +768,7 @@ class TextPage extends Vue {
                i--;
            i = (i > this.linesUp.length - 1 ? this.linesUp.length - 1 : i);
            if (i >= 0 && this.linesUp.length > i) {
-                this.currentTransition = this.pageChangeTransition;
+                this.currentAnimation = this.pageChangeAnimation;
                this.pageChangeDirectionDown = false;
                this.bookPos = this.linesUp[i].begin;
            }
@@ -744,6 +776,8 @@ class TextPage extends Vue {
    }

    doHome() {
+        this.currentAnimation = this.pageChangeAnimation;
+        this.pageChangeDirectionDown = false;
        this.bookPos = 0;
    }

@@ -755,6 +789,8 @@ class TextPage extends Vue {
            if (lines) {
                i = this.pageLineCount - 1;
                i = (i > lines.length - 1 ? lines.length - 1 : i);
+                this.currentAnimation = this.pageChangeAnimation;
+                this.pageChangeDirectionDown = true;
                this.bookPos = lines[i].begin;
            }
        }
@@ -1075,4 +1111,13 @@ class TextPage extends Vue {
    background: url("images/paper9.jpg");
 }

+@keyframes page1-animation-thaw {
+    0%   { opacity: 0; }
+    100% { opacity: 1; }
+}
+
+@keyframes page2-animation-thaw {
+    0%   { opacity: 1; }
+    100% { opacity: 0; }
+}
 </style>
--- a/client/store/modules/reader.js
+++ b/client/store/modules/reader.js
@@ -152,8 +152,8 @@ const settingDefaults = {
        scrollingDelay: 3000,// замедление, ms
        scrollingType: 'ease-in-out', //linear, ease, ease-in, ease-out, ease-in-out

-        pageChangeTransition: '',// '' - нет, downShift, rightShift, thaw - протаивание, blink - мерцание
-        pageChangeTransitionSpeed: 50, //0-100%
+        pageChangeAnimation: 'thaw',// '' - нет, downShift, rightShift, thaw - протаивание, blink - мерцание
+        pageChangeAnimationSpeed: 80, //0-100%

        allowUrlParamBookPos: false,
        lazyParseEnabled: false,